200249540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 430133760

約数和(自身を除く): 229884220

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 223, 236, 295, 446, 590, 761, 892, 1115, 1180, 1522, 2230, 3044, 3805, 4460, 7610, 13157, 15220, 26314, 44899, 52628, 65785, 89798, 131570, 169703, 179596, 224495, 263140, 339406, 448990, 678812, 848515, 897980, 1697030, 3394060, 10012477, 20024954, 40049908, 50062385, 100124770, 200249540]

約数ペア:

[(1, 200249540), (2, 100124770), (4, 50062385), (5, 40049908), (10, 20024954), (20, 10012477), (59, 3394060), (118, 1697030), (223, 897980), (236, 848515), (295, 678812), (446, 448990), (590, 339406), (761, 263140), (892, 224495), (1115, 179596), (1180, 169703), (1522, 131570), (2230, 89798), (3044, 65785), (3805, 52628), (4460, 44899), (7610, 26314), (13157, 15220)]